27023004 has 48 divisors (see below), whose sum is σ = 71396640. Its totient is φ = 8835840.

The previous prime is 27022991. The next prime is 27023011. The reversal of 27023004 is 40032072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364 + ... + 8084.

It is an arithmetic number, because the mean of its divisors is an integer number (1487430).

Almost surely, 2^27023004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27023004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35698320).

27023004 is an abundant number, since it is smaller than the sum of its proper divisors (44373636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27023004 is a wasteful number, since it uses less digits than its factorization.

27023004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787 (or 4779 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 27023004 is about 5198.3655123510. The cubic root of 27023004 is about 300.0851758146.

Adding to 27023004 its reverse (40032072), we get a palindrome (67055076).

The spelling of 27023004 in words is "twenty-seven million, twenty-three thousand, four".